Search

Xiaoyun Xu

Examiner (ID: 5158, Phone: (571)270-5560 , Office: P/1797 )

Most Active Art Unit
1797
Art Unit(s)
1777, 1797
Total Applications
1426
Issued Applications
864
Pending Applications
106
Abandoned Applications
499

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17252146 [patent_doc_number] => 11187630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Method for preparing analytical sample, analysis method, and kit for preparing analytical sample [patent_app_type] => utility [patent_app_number] => 16/547691 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8071 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547691
Method for preparing analytical sample, analysis method, and kit for preparing analytical sample Aug 21, 2019 Issued
Array ( [id] => 15742413 [patent_doc_number] => 20200110095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => METHODS OF PROTEIN INTERACTION ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/546742 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546742
METHODS OF PROTEIN INTERACTION ANALYSIS Aug 20, 2019 Abandoned
Array ( [id] => 15527141 [patent_doc_number] => 20200055876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => TRINUCLEAR GOLD(I) CHEMOSENSOR FOR METAL ION DETECTION [patent_app_type] => utility [patent_app_number] => 16/546001 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546001
TRINUCLEAR GOLD(I) CHEMOSENSOR FOR METAL ION DETECTION Aug 19, 2019 Abandoned
Array ( [id] => 16863875 [patent_doc_number] => 11022613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Mass spectrometry imaging of glycans from tissue sections and improved analyte detection methods [patent_app_type] => utility [patent_app_number] => 16/541581 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 9504 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541581 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541581
Mass spectrometry imaging of glycans from tissue sections and improved analyte detection methods Aug 14, 2019 Issued
Array ( [id] => 19650345 [patent_doc_number] => 12172106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Methods for assessing binding affinity of an antibody variant to the neonatal Fc receptor [patent_app_type] => utility [patent_app_number] => 16/535128 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 12494 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16535128 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/535128
Methods for assessing binding affinity of an antibody variant to the neonatal Fc receptor Aug 7, 2019 Issued
Array ( [id] => 15559887 [patent_doc_number] => 20200064355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => USE OF LC-MS/MS TO QUANTITATE PROTEIN BIOMARKERS [patent_app_type] => utility [patent_app_number] => 16/534095 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534095 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534095
Use of LC-MS/MS to quantitate protein biomarkers Aug 6, 2019 Issued
Array ( [id] => 17192381 [patent_doc_number] => 11161116 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-02 [patent_title] => Devices, methods and systems for reducing sample volume [patent_app_type] => utility [patent_app_number] => 16/529597 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 34407 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529597
Devices, methods and systems for reducing sample volume Jul 31, 2019 Issued
Array ( [id] => 17192381 [patent_doc_number] => 11161116 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-02 [patent_title] => Devices, methods and systems for reducing sample volume [patent_app_type] => utility [patent_app_number] => 16/529597 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 34407 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529597
Devices, methods and systems for reducing sample volume Jul 31, 2019 Issued
Array ( [id] => 15457291 [patent_doc_number] => 20200041470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => REAGENT FOR MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 16/520696 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520696
Reagent for mass spectrometry Jul 23, 2019 Issued
Array ( [id] => 15119607 [patent_doc_number] => 20190346436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Self-Assembled Nanoparticle Film for Nanostructure-Initiator Mass Spectrometry (NIMS) [patent_app_type] => utility [patent_app_number] => 16/518855 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518855
Self-assembled nanoparticle film for nanostructure-initiator mass spectrometry (NIMS) Jul 21, 2019 Issued
Array ( [id] => 15363559 [patent_doc_number] => 20200017544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => Detection and Quantification of Glycosylated Peptides [patent_app_type] => utility [patent_app_number] => 16/509798 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/509798
Detection and quantification of glycosylated peptides Jul 11, 2019 Issued
Array ( [id] => 17410068 [patent_doc_number] => 11250964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => System for the irradiation of a target material [patent_app_type] => utility [patent_app_number] => 16/504760 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5891 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16504760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504760
System for the irradiation of a target material Jul 7, 2019 Issued
Array ( [id] => 15041205 [patent_doc_number] => 20190331607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => DIAGNOSTIC TEST DEVICE WITH PATTERNED MATERIAL SPOTS [patent_app_type] => utility [patent_app_number] => 16/504247 [patent_app_country] => US [patent_app_date] => 2019-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16504247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504247
Diagnostic test device with patterned material spots Jul 5, 2019 Issued
Array ( [id] => 17326410 [patent_doc_number] => 11217435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Tuned synthetic dendrimer calibrants for mass spectrometry [patent_app_type] => utility [patent_app_number] => 16/457033 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 36 [patent_no_of_words] => 14061 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16457033 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/457033
Tuned synthetic dendrimer calibrants for mass spectrometry Jun 27, 2019 Issued
Array ( [id] => 17068530 [patent_doc_number] => 20210270745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => FACILE COLORIMETRIC DETECTION OF AMBIENT AEROSOLS [patent_app_type] => utility [patent_app_number] => 17/254154 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254154
Facile colorimetric detection of ambient aerosols Jun 26, 2019 Issued
Array ( [id] => 17698197 [patent_doc_number] => 11371918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Method to correct ion source inefficiencies makes sample-to-sample normalization possible [patent_app_type] => utility [patent_app_number] => 16/450569 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9655 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 480 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450569 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450569
Method to correct ion source inefficiencies makes sample-to-sample normalization possible Jun 23, 2019 Issued
Array ( [id] => 14996311 [patent_doc_number] => 20190317113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => SYSTEM AND METHODS FOR BILIRUBIN ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/447274 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447274
SYSTEM AND METHODS FOR BILIRUBIN ANALYSIS Jun 19, 2019 Abandoned
Array ( [id] => 17038204 [patent_doc_number] => 20210255163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => METHOD FOR ASSESSING THE COMPATIBILITY OF PRODUCTION FLUID ADDITIVES [patent_app_type] => utility [patent_app_number] => 17/252417 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17252417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252417
METHOD FOR ASSESSING THE COMPATIBILITY OF PRODUCTION FLUID ADDITIVES Jun 16, 2019 Abandoned
Array ( [id] => 16513190 [patent_doc_number] => 20200392448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Monitoring of Cell Expansion [patent_app_type] => utility [patent_app_number] => 16/441883 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441883
Monitoring of Cell Expansion Jun 13, 2019 Abandoned
Array ( [id] => 17666397 [patent_doc_number] => 11360082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Detection kit and method for detecting abused drugs [patent_app_type] => utility [patent_app_number] => 16/439664 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3988 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439664
Detection kit and method for detecting abused drugs Jun 11, 2019 Issued
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